Sandra Leticia Crosara, MD
NPI 1922319656 · Infectious Disease Physician · Mason City, IA
Enrolled with Medicare as Practitioner - Infectious Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sandra Leticia Crosara, MD is a Infectious Disease Physician provider in Mason City, IA (NPI 1922319656).
Provider details
- NPI number
- 1922319656
- Entity type
- Individual
- Primary specialty
- Infectious Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- R9307 (IA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
15 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
778 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 145 | $90 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 94 | $61 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 71 | $133 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 64 | $45 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 62 | $15 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 31 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Emtricitabine/Tenofov Alafenambrand: Descovy | 94 | — |
| Amoxicillin | 65 | 20 |
| Doxycycline Monohydrate | 63 | 25 |
| Dolutegravir Sodiumbrand: Tivicay | 55 | — |
| Vancomycin Hcl | 47 | — |
| Ceftriaxone Sodiumbrand: Ceftriaxone | 43 | — |
| Doxycycline Hyclate | 37 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$20 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-06-28
- Last updated
- 2025-07-08
- Certified
- 2025-07-08
Frequently asked questions
- What is Sandra Leticia Crosara's NPI number?
- Sandra Leticia Crosara's National Provider Identifier (NPI) is 1922319656, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sandra Leticia Crosara's specialty?
- Sandra Leticia Crosara is listed in the NPPES registry with a primary specialty of Infectious Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Sandra Leticia Crosara located?
- Sandra Leticia Crosara's practice location on file with NPPES is 1000 4th St Sw, Mason City, IA 50401.
- What is Sandra Leticia Crosara's phone number?
- The practice phone number listed in the NPPES registry for Sandra Leticia Crosara is (641) 428-6999.
- Does Sandra Leticia Crosara accept Medicare?
- Sandra Leticia Crosara is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sandra Leticia Crosara's NPI active?
- Yes — Sandra Leticia Crosara's NPI (1922319656) is active in the NPPES registry as of the last update on 2025-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.